62 lines
2.1 KiB
Kotlin
62 lines
2.1 KiB
Kotlin
/**
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* TheCitadelofRicks
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*
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* Copyright 2019 <seil0@mosad.xyz>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.mosad.thecitadelofricks.hsoparser
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import org.jsoup.Jsoup
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import org.mosad.thecitadelofricks.Course
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import org.slf4j.LoggerFactory
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import java.net.SocketTimeoutException
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class CourseListParser {
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var logger: org.slf4j.Logger = LoggerFactory.getLogger(MensaParser::class.java)
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/**
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* return a list of all courses at courseListURL
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* @param courseListURL the url to the course list page
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* @return a ArrayList<Course> with all courses or null if the request was not successful
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*/
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fun getCourseLinks(courseListURL: String): ArrayList<Course>? {
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val courseLinkList = ArrayList<Course>()
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try {
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val courseHTML = Jsoup.connect(courseListURL).get()
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courseHTML.select("ul.index-group").select("li.Class").select("a[href]").forEachIndexed { _, element ->
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courseLinkList.add(
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Course(
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element.text(),
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element.attr("href").replace("http", "https")
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)
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)
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}
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} catch (ex: SocketTimeoutException) {
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logger.warn("timeout from hs-offenburg.de, updating on next attempt!")
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return null
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} catch (gex: Exception) {
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logger.error("general CourseListParser error", gex)
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return null
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}
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return courseLinkList
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}
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} |